Victorian firefighters masks: mid-1800-WWI. 100 years before Darth Vader / C-3PO in “Star Wars” in 1977!
1800's spy camera
Octopus Playing Accordion - Simon Warmer
File:Tesla colorado adjusted.jpg
Difference engine - Wikipedia, the free encyclopedia
1802 Trevithick Steam Carriage
7 Awesomely Insane Guns People Actually Used | Cracked.com
“Darby’s Pedestrian Broadside Digger”, a six-legged steam plow. Oh to see it go! This is the meanest looking vehicle I’ve ever seen and I’ve been looking for a picture of it for about four years now....